'Kg car' diaporamas de présentation

Work, Power and Machines

Work, Power and Machines. Warm Up. How would you define work and energy? Do these words have the same meaning in science and in everyday speech? What different types of energy do you know about?. PSc . 3.1.3.

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What formula is it ??????

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Chapter 3 - Energy

F Chapter 3 - Energy Changes in motion and position -involves forces leads to changes in energy ENERGY - ability to do work position change, motion change: study, mow lawn, wind mill MECHANICAL WORK - transformation of forces into energy force must move object-displacement

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Chapter 3 - Energy

F. Chapter 3 - Energy. Changes in motion and position -involves forces leads to changes in energy. ENERGY - ability to do work position change, motion change: study, mow lawn, wind mill. MECHANICAL WORK - transformation of forces into energy force must move object-displacement

583 views • 37 slides

The Andes Intelligent Tutoring System: Five years of evaluations

The Andes Intelligent Tutoring System: Five years of evaluations. Kurt VanLehn Pittsburgh Science of Learning Center (PSLC) University of Pittsburgh. The physics LearnLab course committee. Andes development Anders Weinstein Brett van de Sande Kurt VanLehn (co-chair) U.S. Naval Academy

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Conservation of Momentum Contents: New concept Example Whiteboards: Brennen and the railcars

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Momentum and Energy in Collisions

Momentum and Energy in Collisions. Starter. A 2kg car moving at 10m/s strikes a 2kg car at rest. They stick together and move to the right at ___________m/s. Definition of Momentum. The symbol p stands for momentum. Momentum is the product of mass and

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Centripetal Acceleration and Force

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CHapter11

CHapter11 . Section 2 solving simple harmonics. Objectives. Identify the amplitude of vibration. Recognize the relationship between period and frequency. Calculate the period and frequency of an object vibrating with simple harmonic motion. Amplitude.

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Collisions and Conservation of Momentum

In collisions, momentum of SYSTEM is conserved. What does conservation look like? How do we make conservation calculations? Are all collisions the same? How do we classify them?. Collisions and Conservation of Momentum. Conservation of Momentum Animation. Conservation Example 1.

570 views • 13 slides

Collisions and Conservation of Momentum

In collisions, momentum of SYSTEM is conserved. What does conservation look like? How do we make conservation calculations? Are all collisions the same? How do we classify them?. Collisions and Conservation of Momentum. Conservation of Momentum Animation. Conservation Example 1.

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PHYSICS 2204 UNIT 3: WORK AND ENERGY

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Momentum and Impulse

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Power

Power. Power. Rate at which work is done Power = Work/Time Can also be considered the rate at which energy is transformed Unit - J/s = 1 Watt (W) For larger quantities: 1 horsepower (hp) = 746 W. Example.

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Power

Power. I should understand the definition of power, so I can:

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